document.onreadystatechange = function(){
    if (document.readyState == "complete"){
    	delLoading("loading");
    }
}
function  delLoading(nodeId){
	  var delNode = document.getElementById(nodeId);  
	  /**
	  var _parentElement = delNode.parentNode;
      if(_parentElement){
             _parentElement.removeChild(delNode);  
      }
      **/
	  
	  if(delNode !=  null){
		  delNode.style.display = 'none';
	  }
		  
}